Apparatus and method for optical pulse measurement
Patent
·
OSTI ID:872790
- Livermore, CA
- Brooklyn, NY
- San Diego, CA
- Danville, CA
Practical third-order frequency-resolved optical grating (FROG) techniques for characterization of ultrashort optical pulses are disclosed. The techniques are particularly suited to the measurement of single and/or weak optical pulses having pulse durations in the picosecond and subpicosecond regime. The relative quantum inefficiency of third-order nonlinear optical effects is compensated for through i) use of phase-matched transient grating beam geometry to maximize interaction length, and ii) use of interface-enhanced third-harmonic generation.
- Research Organization:
- Sandia National Laboratories (SNL), Albuquerque, NM, and Livermore, CA (United States)
- DOE Contract Number:
- AC04-94DP85000
- Assignee:
- Sandia Corporation (Livermore, CA)
- Patent Number(s):
- US 6008899
- Application Number:
- 08/878,301
- OSTI ID:
- 872790
- Country of Publication:
- United States
- Language:
- English
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